1999328

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 24

約数和(自身を含む): 4030488

約数和(自身を除く): 2031160

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1453, 2906, 5812, 11624, 23248, 46496, 62479, 124958, 249916, 499832, 999664, 1999328]

約数ペア:

[(1, 1999328), (2, 999664), (4, 499832), (8, 249916), (16, 124958), (32, 62479), (43, 46496), (86, 23248), (172, 11624), (344, 5812), (688, 2906), (1376, 1453)]